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spi: altera: Fix memory leak on error path
author
Pan Bian
<bianpan2016@163.com>
Wed, 20 Jan 2021 08:26:35 +0000
(
00:26
-0800)
committer
Mark Brown
<broonie@kernel.org>
Wed, 20 Jan 2021 16:46:50 +0000
(16:46 +0000)
Release master that have been previously allocated if the number of
chipselect is invalid.
Fixes:
8e04187c1bc7
("spi: altera: add SPI core parameters support via platform data.")
Signed-off-by: Pan Bian <bianpan2016@163.com>
Reviewed-by: Tom Rix <trix@redhat.com>
Link:
https://lore.kernel.org/r/20210120082635.49304-1-bianpan2016@163.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-altera.c
patch
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diff --git
a/drivers/spi/spi-altera.c
b/drivers/spi/spi-altera.c
index
cbc4c28
..
62ea0c9
100644
(file)
--- a/
drivers/spi/spi-altera.c
+++ b/
drivers/spi/spi-altera.c
@@
-254,7
+254,8
@@
static int altera_spi_probe(struct platform_device *pdev)
dev_err(&pdev->dev,
"Invalid number of chipselect: %hu\n",
pdata->num_chipselect);
- return -EINVAL;
+ err = -EINVAL;
+ goto exit;
}
master->num_chipselect = pdata->num_chipselect;